| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.551 | 21/7:11.571 |
| 2 | 1 | 23.635 | 20/7:21.860 |
| 3 | 2 | 24.860 | 19/7:17.291 |
| 4 | 2 | 20.166 | 19/7:03.757 |
| 5 | 2 | 23.398 | 19/7:07.918 |
| 6 | 2 | 19.050 | 20/7:18.867 |
| 7 | 2 | 22.070 | 20/7:19.229 |
| 8 | 2 | 19.712 | 20/7:13.605 |
| 9 | 2 | 23.446 | 20/7:17.529 |
| 10 | 2 | 18.447 | 20/7:10.670 |
| 11 | 2 | 20.777 | 20/7:09.295 |
| 12 | 2 | 18.128 | 20/7:03.733 |
| 13 | 2 | 24.165 | 20/7:08.315 |
| 14 | 2 | 23.118 | 20/7:10.747 |
| 15 | 2 | 19.250 | 20/7:07.697 |
| 16 | 2 | 21.308 | 20/7:07.601 |
| 17 | 2 | 19.488 | 20/7:05.375 |
| 18 | 2 | 22.408 | 20/7:06.641 |
| 19 | 2 | 23.813 | 20/7:09.253 |
| 20 | 2 | 31.396 | 20/7:19.186 |